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[Fixed] This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Today We are Going To Solve This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. in Python. Here we will Discuss All Possible Solutions and How this error Occurs So let’s get started with this Article.

How to Fix This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Error?

  1. How to Fix This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Error?

    To Fix This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Error just Install opencv. You can solve this error very easily by just installing opencv. So just try this by using following command: pip3 install opencv-python==4.1.2.30

  2. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

    To Fix This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Error just For Ubuntu users. If you are using Ubuntu then just run the following command to solve your error. Just try this: sudo apt-get install qt5-default

Solution 1 : Install opencv

You can solve this error very easily by just installing opencv. So just try this by using following command:

pip3 install opencv-python==4.1.2.30  

Solution 2 : For Ubuntu users

If you are using Ubuntu then just run the following command to solve your error. Just try this:

sudo apt-get install qt5-default

Conclusion

So these were all possible solutions to this error. I hope your error has been solved by this article. In the comments, tell us which solution worked? If you liked our article, please share it on your social media and comment on your suggestions. Thank you.

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